National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Areas of Heavy Rainfall and Heat Early This Week

Excessive rainfall may produce locally considerable flash flooding over parts of South Texas, the western Gulf Coast, and lower Mississippi River Valley today into Thursday. Rainfall totals of 5 to 10 inches are expected. Hot temperatures may cause heat illnesses over central and northern California and the Pacific Northwest through Tuesday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

NA

94°F

34°C

Humidity 13%
Wind Speed NNE 8 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Heat Index89°F (32°C)
Last update 15 Jun 06:52 PM PDT
Extended Forecast for

15 Miles ESE Illinois Valley OR

  • Tonight

    Tonight: Partly cloudy, with a low around 61. Northeast wind 11 to 16 mph, with gusts as high as 24 mph.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 76. North wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56. Northeast wind 13 to 15 mph, with gusts as high as 24 mph.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55. North wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 61. Northeast wind 11 to 16 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 76. North wind 10 to 14 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 56. Northeast wind 13 to 15 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 74. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 55. North wind 11 to 14 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 57.
Juneteenth
Mostly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Sunny, with a high near 67.
Saturday Night
Clear, with a low around 50.
Sunday
Sunny, with a high near 69.
Sunday Night
Clear, with a low around 52.
Monday
Sunny, with a high near 71.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ESE Illinois Valley OR
 42°N 123.41°W (Elev. 5600 ft)
Last Update:
4:40 pm PDT Jun 15, 2026
Forecast Valid:
7pm PDT Jun 15, 2026-6pm PDT Jun 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation